Cairns is the gateway to 'God's aquarium' and more, finds Peter Chapman.

The pool on the Esplanade at Cairns is a great place for a family picnic.

Where is this place? Cairns is in the northern region of Australia and is the gateway to the world famous Great Barrier Reef. It is a tropical paradise that offers visitors an unforgettable experience. They say the Great Barrier Reef is "God's aquarium" and once you've experienced it you'll probably agree.